PRIMARY WEAPONS SYSTEMS

Primary Weapons Systems, Inc (PWS) is a Federally-licensed firearms manufacturer located in Boise, Idaho. PWS is the designer and manufacturer of the MK1 and MK2 series rifles and uppers in addition to a complete line of flash suppressing compensators such as the FSC556, SM556, FSC30, and more. PWS develops items based on real world requirements with the goal of redefining accuracy and performance in the piston-driven platforms.

The MK1 series is a significant product improvement for the M4/M16-type carbines and rifles. Utilizing the PWS proven long stroke piston system, the MK1 series greatly reduces fouling in the action of the weapon making it as reliable as the AK47 that it...

The MK1 series is a significant product improvement for the M4/M16-type carbines and rifles. Utilizing the PWS proven long stroke piston system, the MK1 series greatly reduces fouling in the action of the weapon making it as reliable as the AK47 that it...

The Primary Weapons Systems (PWS) Law Enforcement Rifle Upgrade Program uses existing department weapons and the company's MK1 series complete uppers and other accessories. PWS can help transform an outdated rifles into modern patrol carbines without the...